Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1991-2-8
pubmed:abstractText
Previous efforts to block the renin-angiotensin system in patients with chronic congestive heart failure (CHF) have focused on 2 distal sites in the system, the angiotensin-converting enzyme and the angiotensin II receptor. Recent work, however, has led to the development of agents that directly inhibit renin, the proximal step in the cascade. In this study, we investigated the hemodynamic effects of renin inhibition in 9 patients with chronic CHF by using enalkiren, a primate-selective, dipeptide renin inhibitor, which has been previously shown to suppress plasma renin activity and to lower blood pressure in hypertensive patients. The acute intravenous administration of enalkiren (1.0 mg/kg) produced increases in cardiac index (2.0 +/- 0.3 to 2.3 +/- 0.1 liter/min/m2) and stroke volume index (26 +/- 3 to 34 +/- 4 ml/m2) and decreases in left ventricular filling pressure (31 +/- 3 to 25 +/- 3 mm Hg), mean right atrial pressure (15 +/- 1 to 13 +/- 2 mm Hg), heart rate (78 +/- 5 to 72 +/- 6 beats/min) and systemic vascular resistance (2,199 +/- 594 to 1,339 +/- 230 dynes.s.cm-5) (all p less than 0.01 to 0.05). These observations indicate that renin inhibition produces hemodynamic benefits in patients with chronic CHF and could potentially provide a novel approach to interfering with the renin-angiotensin system in patients with this disorder.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0002-9149
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
67
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
63-6
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Hemodynamic effects of renin inhibition by enalkiren in chronic congestive heart failure.
pubmed:affiliation
Department of Medicine, Mount Sinai School of Medicine, City University of New York, New York.
pubmed:publicationType
Journal Article, Clinical Trial, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't